Distinctive insular forms of threespine stickleback (Gasterosteus aculeatus) from western Mediterranean islands
Neutral and adaptive variation among populations within a species is a major component of biological diversity and may be pronounced among insular populations due to geographical isolation and island specific evolutionary forces at work. Detecting and preserving potential evolutionary significant un...
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ftunivbern:oai:boris.unibe.ch:70402 2023-08-20T04:07:27+02:00 Distinctive insular forms of threespine stickleback (Gasterosteus aculeatus) from western Mediterranean islands Lucek, Kay Jurka Olaf Seehausen, Ole 2015 application/pdf https://boris.unibe.ch/70402/1/art%253A10.1007%252Fs10592-015-0742-0.pdf https://boris.unibe.ch/70402/ eng eng Springer https://boris.unibe.ch/70402/ info:eu-repo/semantics/openAccess Lucek, Kay Jurka Olaf; Seehausen, Ole (2015). Distinctive insular forms of threespine stickleback (Gasterosteus aculeatus) from western Mediterranean islands. Conservation genetics, 16(6), pp. 1319-1333. Springer 10.1007/s10592-015-0742-0 <http://dx.doi.org/10.1007/s10592-015-0742-0> 570 Life sciences biology info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion PeerReviewed 2015 ftunivbern https://doi.org/10.1007/s10592-015-0742-0 2023-07-31T21:18:56Z Neutral and adaptive variation among populations within a species is a major component of biological diversity and may be pronounced among insular populations due to geographical isolation and island specific evolutionary forces at work. Detecting and preserving potential evolutionary significant units below the species rank has become a crucial task for conservation biology. Combining genetic, phenotypic and ecological data, we investigated evolutionary patterns among the enigmatic threespine stickleback populations from western Mediterranean islands, all of which are threatened by habitat deterioration and climate change. We find indications that these populations derive from different genetic lineages, being genetically highly distinct from the stickleback of mainland Europe and the northern Atlantic as well as from each other. Mediterranean island stickleback populations are also phenotypically distinct from mainland populations but interestingly stickleback from Iceland have converged on a similar phenotype. This distinctive island stickleback phenotype seems to be driven by distinct selective regimes on islands versus continents. Overall, our results reveal the status of western Mediterranean island stickleback as evolutionarily distinct units, important for conservation of biodiversity. Article in Journal/Newspaper Iceland BORIS (Bern Open Repository and Information System, University of Bern) Conservation Genetics 16 6 1319 1333 |
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Open Polar |
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BORIS (Bern Open Repository and Information System, University of Bern) |
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ftunivbern |
language |
English |
topic |
570 Life sciences biology |
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570 Life sciences biology Lucek, Kay Jurka Olaf Seehausen, Ole Distinctive insular forms of threespine stickleback (Gasterosteus aculeatus) from western Mediterranean islands |
topic_facet |
570 Life sciences biology |
description |
Neutral and adaptive variation among populations within a species is a major component of biological diversity and may be pronounced among insular populations due to geographical isolation and island specific evolutionary forces at work. Detecting and preserving potential evolutionary significant units below the species rank has become a crucial task for conservation biology. Combining genetic, phenotypic and ecological data, we investigated evolutionary patterns among the enigmatic threespine stickleback populations from western Mediterranean islands, all of which are threatened by habitat deterioration and climate change. We find indications that these populations derive from different genetic lineages, being genetically highly distinct from the stickleback of mainland Europe and the northern Atlantic as well as from each other. Mediterranean island stickleback populations are also phenotypically distinct from mainland populations but interestingly stickleback from Iceland have converged on a similar phenotype. This distinctive island stickleback phenotype seems to be driven by distinct selective regimes on islands versus continents. Overall, our results reveal the status of western Mediterranean island stickleback as evolutionarily distinct units, important for conservation of biodiversity. |
format |
Article in Journal/Newspaper |
author |
Lucek, Kay Jurka Olaf Seehausen, Ole |
author_facet |
Lucek, Kay Jurka Olaf Seehausen, Ole |
author_sort |
Lucek, Kay Jurka Olaf |
title |
Distinctive insular forms of threespine stickleback (Gasterosteus aculeatus) from western Mediterranean islands |
title_short |
Distinctive insular forms of threespine stickleback (Gasterosteus aculeatus) from western Mediterranean islands |
title_full |
Distinctive insular forms of threespine stickleback (Gasterosteus aculeatus) from western Mediterranean islands |
title_fullStr |
Distinctive insular forms of threespine stickleback (Gasterosteus aculeatus) from western Mediterranean islands |
title_full_unstemmed |
Distinctive insular forms of threespine stickleback (Gasterosteus aculeatus) from western Mediterranean islands |
title_sort |
distinctive insular forms of threespine stickleback (gasterosteus aculeatus) from western mediterranean islands |
publisher |
Springer |
publishDate |
2015 |
url |
https://boris.unibe.ch/70402/1/art%253A10.1007%252Fs10592-015-0742-0.pdf https://boris.unibe.ch/70402/ |
genre |
Iceland |
genre_facet |
Iceland |
op_source |
Lucek, Kay Jurka Olaf; Seehausen, Ole (2015). Distinctive insular forms of threespine stickleback (Gasterosteus aculeatus) from western Mediterranean islands. Conservation genetics, 16(6), pp. 1319-1333. Springer 10.1007/s10592-015-0742-0 <http://dx.doi.org/10.1007/s10592-015-0742-0> |
op_relation |
https://boris.unibe.ch/70402/ |
op_rights |
info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.1007/s10592-015-0742-0 |
container_title |
Conservation Genetics |
container_volume |
16 |
container_issue |
6 |
container_start_page |
1319 |
op_container_end_page |
1333 |
_version_ |
1774719100311830528 |